Date: 2025-11-03Category: Not ApplicableState: Union GovernmentCountry: Europe
Commission Delegated Regulation (EU) 2025/1156 of 12 June 2025 supplementing Regulation (EU) No 600/2014 of the European Parliament and of the Council with regard to regulatory technical standards on the obligation to make market data available to the public on a reasonable commercial basis
**Executive Summary**
Commission Delegated Regulation (EU) 2025/1156, issued on June 12, 2025, supplements Regulation (EU) No 600/2014 to provide regulatory technical standards regarding the obligation to make market data available to the public on a reasonable commercial basis. It specifies conditions for market operators and investment firms, including approved publication arrangements (APAs), consolidated tape providers (CTPs), and systematic internalisers. For market operators and investment firms authorised before November 23 2025, this Regulation applies from August 23 2026.
**Key Points / Main Content**
* **Definitions:** Defines key terms such as 'market data client,' 'market data,' 'total costs,' 'operating profit,' 'market data agreement', 'market data policy', and 'per client fee.'
* **Calculation of Total Costs and Margins:**
* Market data providers must calculate total costs annually, including infrastructure, connectivity, personnel, financial, and other costs.
* Costs shared with other services must be apportioned using a reviewed methodology.
* The margin should be the operating profit, expressed as a percentage of costs, and comparable to margins in the provider's overall business.
* **Non-Discriminatory Access:**
* Market data access must be granted on a non-discriminatory basis, applying the same fees and terms to all clients.
* Scalable capacities must ensure timely access for all clients.
* Differentials in fees are allowed based on client categorization using factual, verifiable, and general criteria.
* Fees must be homogenous among clients belonging to the same category.
* **Unbiased and Fair Contractual Terms:**
* Providers must furnish clients with pre-contractual information on fees and provisions and achieve a balance between rights and obligations in the market data agreement.
* Agreements should specify terms clearly and concisely, avoiding unnecessary requests or provisions of information.
* Penalties can only be applied based on the evidence of infringements.
* Unilateral changes to fees must be notified 90 days in advance.
* **Market Data Policies:**
* Market data providers must make their market data policy publicly available, disclosing all relevant information.
* The policy must include the fee schedule, terms and conditions of provision, and audit details.
* Standardised terminology must be adopted.
* **Data Access, Content, and Format of Delayed Market Data:**
* Access to delayed market data must be provided to any client on a non-discriminatory basis without any type of registration
* The delayed market data shall include, at minimum, the current best bid and offer prices, depth of trading interest, all the relevant fields for post-trade transparency.
* **Information to Competent Authorities:**
* Market data providers shall provide the competent authorities, upon request, with the information on the total costs, and reasonable margins,
**Impact Analysis**
**Market Data Providers (Market Operators, Investment Firms operating a trading venue, APAs, CTPs, systematic internalisers)**
**Impact:** Must comply with new technical standards regarding cost calculation, margin setting, non-discriminatory access, contractual terms, data policies, data format, and data availability.
**Action Required:** Calculate the total costs annually and determine the fees according to this calculation. They must also adjust contracts, policies, systems, and procedures to align with the new standards by August 23, 2026 (for entities authorised before November 23, 2025). They should also provide to the authorities relevant information about costs and fees.
**Market Data Clients**
**Impact:** Will benefit from more transparent and fair market data pricing and contract terms.
**Action Required:** Review current market data agreements, compare offers, and understand their rights and obligations under the new standards.
Key Entities Referenced
Regulation (EU) No 600/2014: Regulation of the European Parliament and of the Council on markets in financial instruments.
Market Data: Information published by market operators and investment firms regarding trading venues.
Commission Delegated Regulation (EU) 2025/1156: A regulation supplementing Regulation (EU) No 600/2014, setting technical standards for market data availability.
Trading Venue: Facilities or systems where multiple third-party buying and selling interests in financial instruments are able to interact in the system.
European Securities and Markets Authority (ESMA): European Supervisory Authority to which the Commission has delegated to submit draft regulatory technical standards.
Official Journal EN
of the European Union L series
2025/1156 3.11.2025
COMMISSION DELEGATED REGULATION(EU) 2025/1156
of 12 June 2025
supplementing Regulation (EU) No 600/2014 of the European Parliament and of the Council with
regard to regulatory technical standards on the obligation to make market data available to the public
on a reasonable commercial basis
(Text with EEA relevance)
THE EUROPEAN COMMISSION,
Having regard to the Treaty on the Functioning of the European Union,
Having regard to Regulation (EU) No 600/2014 of the European Parliament and of the Council of 15 May 2014 on markets
in financial instruments and amending Regulation (EU) No 648/2012(1), and in particular Article 13(5), fourth
subparagraph, thereof,
Whereas:
(1) To ensure that market data is provided on a reasonable commercial basis (‘RCB’), with unbiased and fair contractual
terms and in a uniform manner across the Union, it is necessary to specify the conditions that market operators and
investment firms operating a trading venue, approved publication arrangements (‘APAs’), consolidated tape providers
(‘CTPs’) and systematic internalisers should fulfil. Those conditions should ensure that the obligation to provide
market data on a RCB is sufficiently clear and applied in an effective and uniform manner whilst taking into account
different operating models and costs structures of market operators and investment firms operating a trading venue,
APAs, CTPs and systematic internalisers.
(2) To ensure that market data is provided on a RCB, it is necessary to specify how the costs attributable to market data
should be calculated. The calculation of the costs attributable to market data should only include the costs that are
directly associated with the production and dissemination of market data. To perform such calculation, costs should
be categorised differentiating between costs related to the infrastructure which is used for the purpose of producing
and disseminating market data, the physical assets and software which are used for the purpose of enabling the
connectivity necessary for the production and dissemination of market data, the cost of personnel, financial costs
and other costs, including administrative costs dedicated to producing and disseminating market data. To ensure no
double counting of costs takes place, costs pertaining to market data production and dissemination should be
allocated, on the basis of the nature of each cost factor, exclusively to one cost category. Audits costs should not be
included in the allocation of costs of production and dissemination of market data.
(3) Market data providers, in particular trading venues, often offer a variety of services beyond the provision of market
data. Those entities hence incur diverse costs covering categories such as technology and infrastructure, software
development, sales and marketing, analytics, quantitative research, operations, or compliance. To establish fees for
market data on a RCB, it is important to differentiate, for instance, the costs which are attributable to the primary
business of bringing together buyers and sellers from the costs directly attributable to the production and
dissemination of market data.
(4) In some instances, physical assets, software, personnel, and administrative services might be partly deployed to the
production of other services not directly related to the production and dissemination of market data. In that respect,
it is necessary to apportion the costs attributable to shared resources based on a clear methodology, specifying how
much each resource contributes towards the production and dissemination of market data. Financial costs stemming
from shared resources should also be apportioned, on the basis of the allocation of such resources to the production
and dissemination of market data. The methodology used for apportioning costs should be reviewed annually to
ensure its correctness. Market data providers should provide supporting evidence for the chosen methodology and
changes thereof to the relevant competent authority.
(1) OJ L 173, 12.6.2014, p. 84, ELI: http://data.europa.eu/eli/reg/2014/600/oj.
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(5) The margin included in the fees for market data should be set to strike a balance between the need to ensure that the
production and dissemination of market data remains commercially viable for market data providers and the need to
ensure an as wide as possible access to market data. For CTPs, which will be established over the coming years, the
margin should be sufficient to support the set-up investment and the commercial viability over the period needed to
mature their business.
(6) To ensure that market data is provided on a RCB, it is necessary to specify how the margin included in the fees for
market data should be determined. In particular, the margin should be the operating profit achieved by the market
data provider after subtracting from its revenues all the expenses related to the production and dissemination of
market data. Such expenses should include operational costs such as infrastructure, assets used for the purpose of
connectivity, personnel dedicated to the production and dissemination of market data and financial expenses. To
increase transparency, the margin should be expressed as a percentage of costs.
(7) To ensure that the margin included in the fees for market data is reasonable, it is necessary to specify that the margin
should not be disproportionate, when compared to the costs sustained in the production and dissemination of
market data, and that the margin should be aligned to margins applicable to the overall business that the market data
provider undertakes.
(8) To ensure non-discrimination among clients, market data providers should have scalable capacities to grant timely
access to market data to all clients.
(9) In the past years, the possibility to apply differentials in fees proportionate to the value which the market data
represent to the client led to the creation of multiple customer categories which were applied simultaneously to the
same client with consequent duplication of fees.
(10) To ensure market data is provided on a RCB, market data providers should be able to set up categories of clients based
on factual elements, including usage or size of the client. The categorisation of clients should allow market data
providers to treat differently clients that present different factual characteristics. Clients within a category should be
clearly distinguishable from clients in other categories by one or more elements which set them apart from clients in
other categories. A client should only belong to one category. For instance, market data providers could create a
separate client category for data redistributors, professional, or non-professional clients. The criteria used to set up
categories of clients should be sufficiently general to be applicable to a group of clients. Therefore, categorisation
should result in a limited number of categories.
(11) To ensure that market data is provided on a RCB, the fees charged to clients belonging to a certain category should be
set on the basis of the costs sustained to provide data to those clients and a reasonable margin, expressed as a
percentage of costs, which should be homogenous amongst clients belonging to the same category. Market data
providers should be able to charge different fees for different types of data (e.g. display and non-display data) on the
basis of differences in the costs of production and dissemination of such types of data.
(12) In the last years, a series of issues have been identified in relation to terms and conditions inserted in market data
agreements to the disadvantage of clients. Some of those issues concern the practice of market data providers to
impose onerous administrative obligations on market data clients, including through frequent and detailed requests
on the use of market data. Other practices include the use of ambiguous language in the market data agreements, or
their frequent amendments which force the client to deploy resources to interpret or review the agreement.
Sometimes, market data clients have been obliged to delete historical data from their systems at contract
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termination, pay per-location fees or unnecessarily restricted in the way they could use market data. Such practices
risk entailing an unjustified cost to access market data. Therefore, for terms and conditions to be fair and unbiased,
such practices should be prohibited. The requirements on fair and unbiased contractual terms in this Regulation
should complement the other applicable provisions of Union law, in particular Regulation (EU) 2023/2854 of the
European Parliament and of the Council(2)(Data Act) as well as other regulation dealing with consumer protection,
including Council Directive 93/13/EEC(3)(Unfair Contract Terms Directive).
(13) To enhance transparency, market data providers should ensure that terms and conditions for the provision of market
data are specified in a clear and concise manner. This entails terms and conditions to be understandable by clients
autonomously without referring to other documents, unless those documents are clearly identified and easy to
retrieve by the clients.
(14) To allow the client sufficient time to understand a change made to the market data agreement and compare and
reflect on other offers available on the market, in case market data agreements allow for unilateral amendments,
market data providers should notify the client of any such amendments 90 days in advance. To avoid unilateral
amendments that create onerous or burdensome outcomes for the market data client, including amendments
resulting in an increase of fees, the agreement should provide the client with the right to terminate the contract
when such unilateral changes occur without incurring any penalties. The possibility to terminate and renew the
market data agreement should not be used by market data providers to circumvent the application of the safeguards
relevant in case of unilateral amendments to the contract.
(15) To avoid charging clients multiple times for the same provision of market data when buying them from different
providers and vendors, when requested by the client, market data should be offered on a per client basis. The CTPs
collect data from trading venues and APAs and consolidate those data into a continuous electronic live data stream
providing core market data and regulatory data. Therefore, the provision of those data by CTPs should be considered
as distinct from the provision of market data by trading venues and APAs. Consequently, CTPs should be able to
charge a fee to their client even if that client is charged for market data by a trading venue or an APA.
(16) To allow market data clients to obtain market data without having to buy other services, market data should be
offered unbundled from other services.
(17) Terms and conditions relating to penalties and audits have been recognised as being excessively burdensome for
market data clients and contributing to the increase of cost of market data beyond the cost of production and
dissemination and a reasonable margin. To avoid unjustified penalties, penalties should be imposed only on the basis
of evidence of infringement of the market data agreement. Furthermore, penalties should not be overly onerous, and
their size should be based on the amount the client would have paid in case of compliance with the market data
agreement. In addition, to enable the client to make timely arrangements to avoid the repetition of infringements of
the market data agreement, the market data provider should impose the penalty within a reasonable time from the
infringement occurrence. The reasonable time should not exceed five years from the date an audit is notified. That
timeframe is in line with investment firms’ record keeping obligations laid down in Article 16 of
Directive 2014/65/EU of the European Parliament and of the Council(4).
(2) Regulation (EU) 2023/2854 of the European Parliament and of the Council of 13 December 2023 on harmonised rules on fair access
to and use of data and amending Regulation (EU) 2017/2394 and Directive (EU) 2020/1828 (OJ L, 2023/2854, 22.12.2023, ELI:
http://data.europa.eu/eli/reg/2023/2854/oj).
(3) Council Directive 93/13/EEC of 5 April 1993 on unfair terms in consumer contracts (OJ L 95, 21.4.1993, p. 29, ELI: http://data.
europa.eu/eli/dir/1993/13/oj).
(4) Directive 2014/65/EU of the European Parliament and of the Council of 15 May 2014 on markets in financial instruments and
amending Directive 2002/92/EC and Directive 2011/61/EU (OJ L 173, 12.6.2014, p. 349, ELI: http://data.europa.eu/eli/dir/2014/
65/oj).
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(18) Currently, market data agreements foresee audits which are cumbersome for market data clients because of their
frequency, length, and required burden of proof on the market data client. Therefore, to ensure market data
agreements are fair and unbiased, where the market data agreement provides that audits may be requested by the
market data provider, the terms of the market data agreement should require that the audit be based on specific and
credible indications of a potential infringement that occurred no more than five years prior to the date the audit is
notified. Additionally, to mitigate the risks of partiality and enhance fairness, market data providers conducting an
audit should only be able to require information that is necessary to collect evidence in respect of the alleged
infringement.
(19) To allow clients and competent authorities to effectively assess whether market data is provided on a RCB, market
data providers should disclose all information relevant to the offering of market data in clear and unambiguous
terms. That information should enable clients and competent authorities to understand market data policies,
including how the level of fees for market data is determined, and should be provided with a uniform content and
using a uniform format and terminology. Market data providers should provide the competent authority, upon
request, with the information on the total costs of production and dissemination of market data, including a
reasonable margin, by using a harmonised format.
(20) To enable clients and competent authorities to understand how fees are calculated, the marked data policy should
indicate the unit of count used to invoice the fee to clients. The unit of count may distinguish between types of
market data (e.g. display and non-display data) and should be unique for the same type of market data. The unit of
count should be related to the costs sustained to provide market data.
(21) To ensure a smooth and efficient implementation process, it is necessary to set out a deferred date of application to
allow market participants authorised before the date of the entry into force of this Regulation adequate time to
redraft, negotiate, and conclude revised agreements, thereby minimising possible disruptions. As there are currently
no authorised and operational CTPs, a deferred date of application is not needed for CTPs.
(22) The processing of personal data for the purposes of this Regulation should be carried out in accordance with Union
law on the protection of personal data. In that regard, any processing of personal data performed by national
competent authorities in application of this Regulation should be carried out in accordance with Regulation
(EU) 2016/679 of the European Parliament and of the Council(5) and national requirements on the protection of
natural persons with regard to the processing of personal data. Any processing of personal data performed by the
European Securities and Markets Authority (ESMA) in application of this Regulation should be carried out in
accordance with Regulation (EU) 2018/1725 of the European Parliament and of the Council(6).
(23) This Regulation is based on the draft regulatory technical standards submitted to the Commission by ESMA.
(24) ESMA has conducted open public consultations on the draft regulatory technical standards on which this Regulation
is based, analysed the potential related costs and benefits and requested the advice of the Securities and Markets
Stakeholder Group established in accordance with Article 37 of Regulation (EU) No 1095/2010 of the European
Parliament and of the Council(7).
(5) Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with
regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data
Protection Regulation) (OJ L 119, 4.5.2016, p. 1, ELI: http://data.europa.eu/eli/reg/2016/679/oj).
(6) Regulation (EU) 2018/1725 of the European Parliament and of the Council of 23 October 2018 on the protection of natural persons
with regard to the processing of personal data by the Union institutions, bodies, offices and agencies and on the free movement of
such data, and repealing Regulation (EC) No 45/2001 and Decision No 1247/2002/EC (OJ L 295, 21.11.2018, p. 39, ELI: http://data.
europa.eu/eli/reg/2018/1725/oj).
(7) Regulation (EU) No 1095/2010 of the European Parliament and of the Council of 24 November 2010 establishing a European
Supervisory Authority (European Securities and Markets Authority), amending Decision No 716/2009/EC and repealing Commission
Decision 2009/77/EC (OJ L 331, 15.12.2010, p. 84, ELI: http://data.europa.eu/eli/reg/2010/1095/oj).
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(25) The European Data Protection Supervisor was consulted in accordance with Article 42(1) of Regulation
(EU) 2018/1725 and delivered formal comments on 17 March 2025,
HAS ADOPTED THIS REGULATION:
CHAPTER I
DEFINITIONS
Article 1
Definitions
For the purposes of this Regulation, the following definitions shall apply:
(a) ‘market data client’ means the natural or legal person who signs the market data agreement and is invoiced for the
market data fees;
(b) ‘market data’ means the information market operators and investment firms operating a trading venue, approved
publication arrangements (‘APAs’), consolidated tape providers (‘CTPs’) and systematic internalisers publish in
accordance with Articles 3 and 4, Articles 6 to 11a, and Articles 14, 20, 21, 27g and 27h of Regulation (EU)
No 600/2014;
(c) ‘delayed market data’ means market data made available 15 minutes after publication, pursuant to Article 13(2) of
Regulation (EU) No 600/2014;
(d) ‘market data provider’ means a market operator or an investment firm operating a trading venue, an APA, a CTP or a
systematic internaliser that is engaged in a commercial activity of market data dissemination to clients;
(e) ‘total costs’ means all the costs sustained by the market data provider directly related to the production and
dissemination of market data;
(f) ‘operating profit’ means the income earned by the market data provider, subtracting the total costs from the revenues
generated by the production and dissemination of market data;
(g) ‘market data agreement’ means any agreement between the market data provider and the market data client for the
provision of market data and reflecting the information and fees disclosed in the market data policy;
(h) ‘market data policy’ means one or more documents from the market data provider, containing information on the
provision of market data, in accordance with Chapter V of this Regulation;
(i) ‘per client fee’ means a model of charging fees for market data which enables clients to avoid multiple billing in case
market data has been sourced through multiple market data providers or redistributors.
CHAPTER II
CALCULATION OF TOTAL COSTS AND MARGINS OF MARKET DATA
Article 2
Total costs
1. Market data providers shall calculate the total costs sustained over an accounting year. The calculation of the total
costs shall include the following cost categories:
(a) infrastructure costs attributable to physical assets, software licenses and leased services, or any other infrastructure
necessary for the production and dissemination of market data;
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(b) connectivity costs attributable to any physical assets, software licenses and leased services which ensure the
connectivity necessary for the production and dissemination of market data;
(c) costs attributable to personnel dedicated to the production and dissemination of market data;
(d) financial costs, including depreciation, amortization, and cost of capital financing market data services;
(e) other costs, including administrative costs necessary for the production and dissemination of market data.
2. Infrastructure costs which are shared with other services not directly related to the production and dissemination of
market data shall be apportioned considering the usage of the relevant infrastructure by each service.
3. Connectivity costs which are shared with other services not directly related to the production and dissemination of
market data shall be apportioned considering the usage of the relevant connectivity framework by each service.
4. Costs attributable to personnel partially dedicated to the production and dissemination of market data shall be
allocated considering how much of that personnel’s working activity is related to the production and dissemination of
market data.
5. Financial costs resulting from infrastructure, connectivity and personnel which are shared with other services not
directly related to the production and dissemination of market data shall be apportioned considering the usage of the
relevant assets and services.
6. Market data providers shall be able to specify any other costs which they attribute to the production and
dissemination of market data and provide a reasoning for the inclusion of such costs.
7. Market data providers shall review on a yearly basis the methodology used for the apportioning of costs referred to in
paragraphs 2 to 6.
Article 3
Principles in setting a reasonable margin for market data
1. The reasonable margin for market data shall be the operating profit.
2. The reasonable margin for market data shall:
(a) be set as a percentage of the total costs;
(b) not exceed disproportionately the total costs;
(c) for market data providers who offer services other than the production and dissemination of market data, be
reasonably comparable to the operating profit attributable to the overall business conducted by the market data
provider.
3. The reasonable margin shall be achieved by setting fees for market data which enable data access to the maximum
number of market data clients.
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CHAPTER III
NON-DISCRIMINATORY ACCESS
Article 4
Obligation to provide market data on a non-discriminatory basis
1. Market data providers shall grant access to market data on a non-discriminatory basis, as regards fees, terms and
conditions related to access, technical arrangements, and distribution channels.
2. Market data providers shall apply the same schedule of fees and the same terms and conditions to access market data
to all clients requesting access to market data.
3. Market data providers shall have scalable capacities in place to ensure that market data clients obtain timely access to
market data at all times on a non-discriminatory basis.
4. Market data providers shall offer clients the same set of options with respect to technical arrangements and ensure
that technical arrangements neither discriminate nor create any unfair advantage or disadvantage.
5. Market data providers shall be able to justify any divergences in the provided solutions for access to market data
adopted on the basis of valid technical constraints.
Article 5
Differentials in fees
1. Market data providers may only apply differentials in fees if those are determined on the basis of a categorisation of
clients and provided that all of the following conditions are met:
(a) the criteria used to set forth categories are based on elements that are factual, easily verifiable and sufficiently general
to be applicable to a group of clients;
(b) the margin for market data, established in accordance with Article 3, is the same for all clients within the same
category;
(c) differences among categories are clear and clients are able to understand the category to which they belong;
(d) only one category is applicable per client.
2. Where there are multiple and significant different extra costs for the provision of the market data to the same client,
market data providers may add an increment to the applicable fee determined by the extra costs incurred.
3. Market data providers may only grant discounts or other temporary reductions of fees provided that those discounts
or reductions are based on elements which are factual, easily verifiable and sufficiently general to pertain to more than one
client.
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Article 6
Distribution channels
Market data providers shall ensure that market data, including delayed market data, is sent through all distribution channels
at the same time.
CHAPTER IV
UNBIASED AND FAIR CONTRACTUAL TERMS
Article 7
Provision of pre-contractual information
1. Before the conclusion of the market data agreement, upon request of the market data client, market data providers
shall provide clients with all the information on the actual fees and provisions applicable to those clients needed to
compare the market data offers available on the market and make an informed decision on whether to conclude the
market data agreement.
2. The information referred to in paragraph 1 shall be consistent with the fees displayed in the market data policy.
Article 8
Fair terms
1. The market data agreement shall achieve a balance between the rights and obligations of the parties arising from the
contract and shall comply with the requirements of good faith.
2. Parties to the market data agreement shall refrain from enacting extensive or frequent requests or provisions of
information not necessary for the correct execution of the contract or other practices which result in unjustified additional
costs for one of the parties.
Article 9
Contractual terms
1. The market data agreement shall specify in a clear and concise manner the terms and conditions for the provision of
market data and allow the client to easily understand the obligations and rights in that agreement.
2. The market data agreement shall use clear and comprehensible definitions and terms and shall use the terminology of
the market data policy as set out in Article 18.
Article 10
Conformity of the terms with the market data policy
Market data providers shall ensure that the terms in the market data agreement are conform with the information provided
in the published market data policy.
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Article 11
Additional fees
Terms and conditions in market data agreements which may result in additional fees or fee increases, including inflation-
linked adjustments, shall be clearly disclosed in the market data agreement.
Article 12
Per client fees
1. Market data providers shall put arrangements in place to ensure that a single provision of market data is charged only
once.
2. To this aim, where market data has been sourced through multiple market data providers or redistributors, market
data providers shall offer the possibility to charge fees only once per client for the same provision of market data.
Article 13
Obligation to keep data unbundled
Market data providers shall not bundle the provision of market data with other services.
Article 14
Penalties
1. Market data providers shall clearly indicate in the market data agreement the infringements of the rights and
obligations arising under that agreement to which penalties are applicable.
2. The amount of penalties shall not unreasonably exceed the fees the client would have paid in case of compliance with
the market data agreement.
3. A request for payment of a penalty may only be made within a reasonable time from the occurrence of the
infringement, which shall not exceed five years from the date an audit is notified, and shall be based on clear evidence of
the infringement.
Article 15
Contractual provisions on audit
Where the market data agreement provides that audits may be requested by the market data provider to ascertain whether
an infringement of the market data agreement occurred, the terms of the market data agreement shall ensure that:
(a) the audit request is based on specific and credible indications of a potential infringement that occurred no more than
five years prior to the date the audit is notified;
(b) the documents and the information that the market data client is requested to provide are limited to what is necessary
to collect evidence in respect of the alleged infringement.
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Article 16
Unilateral changes to fees and conditions
1. Where the terms and conditions of the market data agreement allow the market data provider to unilaterally change
the fees or conditions for the provision of market data, such change shall be notified to the market data client at least 90
days in advance of that change entering into force.
2. Where the changes referred to in paragraph 1 result in less favourable fees and conditions for the market data client,
the market data client shall have the right to withdraw from the market data agreement without incurring additional fees or
penalties. That right shall be specified in the market data agreement.
CHAPTER V
CONTENT, FORMAT AND TERMINOLOGY OF THE MARKET DATA POLICIES
Article 17
Information to be included in the market data policy
1. Market data providers shall make available to the public a market data policy which discloses all information relevant
to the offering of market data in clear and unambiguous terms. Such information shall include:
(a) the fee schedule for market data provision;
(b) the terms and conditions of the market data provision, including any indirect service necessary for accessing the
market data;
(c) the terms and conditions of the audit referred to in Article 15.
2. The information on the offering of market data disclosed in the market data policy shall enable market data clients to
understand the fees and the terms and conditions applicable to them, prior to the conclusion of a market data agreement.
Article 18
Terminology of market data policies
In addition to the relevant definitions set out in Article 1, market data providers shall adopt the following terminology in
their market data policy and fee schedules:
(a) ‘unit of count’ to indicate the unit that is used to measure the level of provision of market data to be invoiced to the
market data client and that is applied for fee purposes. Where relevant, the unit of count may distinguish between
display and non-display data or other types of data;
(b) ‘professional client’ to indicate a client operating a regulated financial service or regulated financial activity or
providing a service for third parties;
(c) ‘non-professional client’ to indicate a client who does not meet the definition of professional client referred to in
point (b);
(d) ‘display data’ to indicate the market data provided through the support of a monitor or a screen and that is human
readable;
(e) ‘non-display data’ to indicate all the market data which does not meet the definition of display data referred to in
point (d);
(f) ‘historical data’ to indicate market data which relates to a period prior to the previous business day which is archived
and stored by the market data provider.
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Article 19
Accessible format of market data policies
1. Market data providers shall make the market data policy available on their websites on a free, non-discriminatory and
easily accessible basis. Where the market data policy consists of more than one document, market data providers shall
clearly indicate that and make all documents of the market data policy accessible via a single location on their website.
2. Market data providers shall make market data policies of the previous five years available on their websites on a free,
non-discriminatory and easily accessible basis and shall ensure that the date and time of publication and application of
those market data policies are clearly indicated.
Article 20
Unit of count
1. Market data providers shall display the fee of market data by unit of count to measure the provision of market data in
their market data policy and in the template set out in Annex I.
2. The unit of count used by a market data provider for market data shall be unique per type of market data including,
where relevant, display and non-display data and based on the costs of producing and distributing the type of market data.
Article 21
Format for publication of market data policy
1. Market data providers shall publish the market data policy by using the template set out in Annex I. That template
shall not be used for any other information.
2. In the market data policy market data providers shall provide information in a consistent manner and with the same
level of granularity and ensure that offers to market data clients can be easily compared. Information on pre- and post-trade
data shall be provided separately.
Article 22
Cost disclosure
1. Market data providers shall include in the market data policy a summary of how the level of fees for market data was
set and a more detailed explanation of the cost accounting methodology used.
2. The explanation of the cost accounting methodology shall provide, at the minimum, the list of all the cost types
included in the fees of market data with examples of such costs and the allocation principles and allocation keys for costs
that are shared with other services not directly related to the production and dissemination of market data.
3. Market data providers shall disclose whether they include a margin in the fees of market data and explain how they
ensure that the margins are reasonable.
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4. Market data providers shall update the information referred to in paragraphs 1, 2 and 3 of this Article immediately
after having finalised the review referred to in Article 2(7).
CHAPTER VI
DATA ACCESS, CONTENT AND FORMAT OF DELAYED MARKET DATA
Article 23
Access to delayed market data
Market operators and investment firms operating a trading venue, APAs and systematic internalisers shall provide access to
delayed market data to any client on a non-discriminatory basis without requiring any type of registration.
Article 24
Content of delayed market data
Market operators and investment firms operating a trading venue, APAs and systematic internalisers shall make available to
the public the delayed market data from all the systems operated, in accordance with the following criteria:
(a) the delayed pre-trade market data shall contain the current best bid and offer prices available and the depth of trading
interest at those best bid and offer prices;
(b) the delayed post-trade market data shall contain all the relevant fields for the purpose of post-trade transparency, as
specified in Commission Delegated Regulations (EU) 2017/587(8)and (EU) 2017/583(9), and no other field.
Article 25
Format of delayed market data
Market operators and investment firms operating a trading venue, APAs and systematic internalisers shall make available to
the public the delayed market data in a format adapted to the clients’ needs for a sufficient period of time, as follows:
(a) the delayed pre-trade market data shall be made available in a machine-readable and human readable format, until
and including the following business day;
(b) the delayed post-trade market data shall be provided in a machine-readable and human-readable format and be made
available in commonly used programs which allow clients to automate data extraction.
For the purposes of point (b), that delayed post-trade market data shall be made available for all traded instruments or for a
category of instruments in the same file, which shall include only the delayed market data. The data for each trading day
shall be made available in the same file.
(8) Commission Delegated Regulation (EU) 2017/587 of 14 July 2016 supplementing Regulation (EU) No 600/2014 of the European
Parliament and of the Council on markets in financial instruments with regard to regulatory technical standards on transparency
requirements for trading venues and investment firms in respect of shares, depositary receipts, exchange-traded funds, certificates and
other similar financial instruments and on transaction execution obligations in respect of certain shares on a trading venue or by a
systematic internaliser (OJ L 87, 31.3.2017, p. 387, ELI: http://data.europa.eu/eli/reg_del/2017/587/oj).
(9) Commission Delegated Regulation (EU) 2017/583 of 14 July 2016 supplementing Regulation (EU) No 600/2014 of the European
Parliament and of the Council on markets in financial instruments with regard to regulatory technical standards on transparency
requirements for trading venues and investment firms in respect of bonds, structured finance products, emission allowances and
derivatives (OJ L 87, 31.3.2017, p. 229, ELI: http://data.europa.eu/eli/reg_del/2017/583/oj).
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The daily file referred to in the second subparagraph shall be updated every minute. If the time period between reported
data exceeds one minute, that file shall be updated as soon as the market data becomes eligible for delayed market data
publication. The daily file shall be made available at least until and including the next business day to allow for data
extraction by market data clients.
CHAPTER VII
CONTENT, FORMAT AND TERMINOLOGY OF THE INFORMATION TO BE PROVIDED TO THE COMPETENT
AUTHORITIES
Article 26
Information to be provided to the competent authorities
1. Market data providers shall provide the competent authorities, upon request, with the information on the total costs,
and reasonable margins, as referred to in Chapter II, by means of the template set out in Annex II.
2. The information to be provided to the competent authorities shall specify:
(a) details for the purpose of identification of the market data provider and, where applicable, the group to which that
market data provider belongs;
(b) details on the type of market data offered;
(c) details on the total costs, including the following elements:
(i) a description of the key infrastructures used by the market data provider;
(ii) the components of that infrastructure which are relevant to determine the total costs;
(iii) a specification of cost figures attributable to market data production and dissemination;
(d) the reasonable margin applied;
(e) explanations on how the level of fees is determined;
(f) where differentials in fees are applied, an explanation on how costs and margins are allocated among the distinct
categories of market data clients, if applicable;
(g) any other information or supporting documents or both, which may be deemed relevant for the competent authority
when considering the total costs and reasonable margins.
CHAPTER VIII
FINAL PROVISIONS
Article 27
Transitional measures
For market operators and investment firms operating a trading venue, APAs and systematic internalisers which are
authorised before 23 November 2025, this Regulation shall apply from 23 August 2026.
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Article 28
Entry into force
This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the
European Union.
This Regulation shall be binding in its entirety and directly applicable in all Member States.
Done at Brussels, 12 June 2025.
For the Commission
The President
Ursula VON DER LEYEN
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ANNEX I
Template for publication for market data policy
Legal basis Contents
Article 17 of this Market data policy: year XXXX
Regulation
[Insert hyperlink to:
(i) the fee schedule for market data provision;
(ii) the terms and conditions of the market data provision, including any indirect service necessary for
accessing the market data;
(iii) the terms and conditions of the audit referred to in Article 15.]
Article 5 and 20 of [Insert a high-level summary of the fees offered in the fee schedule. The fee schedule should include the
this Regulation following items:
(i) fees per unit of count of pre-trade and post-trade market data;
(ii) categories of clients and the criteria used to set forth the categories;
(iii) discount policies;
(iv) fees for other subsets of information, including those required in accordance with the level of
disaggregation of data pursuant to Commission Delegated Regulation (EU) 2017/572;
(v) other contractual terms and conditions.
Any changes to the price list should be clearly indicated and explained.]
Article 16 of this Advance disclosure with a minimum of 3 months’ notice of future fee change with entry into
Regulation force on the DD/MM/YYYY [Insert the hyperlink to the future fee schedule with the date of entry into
force]
Article 13(1) of Market Data Content Information
Regulation (EU)
Period covered: 1.1.YYYY–31.12.YYYY
No 600/2014
(1) Number of (2) Total turnover (3) Pre-trade/post-
Asset Class instruments of instruments trade market data
covered covered ratio
Equity instruments (shares,
ETFs, DRs, certificates,
other equity-like financial
instruments)
Bonds
ETCs ETNs
SFPs
Securitised derivatives
Interest Rate Derivatives
Credit Derivatives
Equity derivatives
FX derivatives
Emission allowances
derivatives
C10 derivatives
Commodity derivatives
CFDs
Emission allowances
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Legal basis Contents
Article 22 of this Cost disclosure: year YYYY
Regulation
Information on how the [Please, insert summary on how the level of fees is set]
level of fees is set
Cost accounting [Please, insert hyperlink to the cost accounting methodology]
methodologies
(1) List of types of costs, according to Article 2 of this Regulation
(2) Allocation keys (%)
(3) Allocation principles
(4) Please explain whether a margin is included and how it is
ensured to be reasonable
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ANNEX II
Template for the information to be provided to the competent authority pursuant to Article 13(4) of Regulation
(EU) No 600/2014
SECTION 1
Market data provider submitting the information
Table 1.A
General information
Entity name [Full name of the market data provider, including:
— the legal form as provided for in the register of the country pursuant to the law of which it is
incorporated, where applicable, and
— the Legal Entity Identifier (LEI) code in accordance with ISO 17442 LEI code, where applicable.]
Address [Full address (e.g. street, street number, postal code, city, state/province) and country.]
Contact for additional [Person to be contacted within the market data provider for information relating to this template (e.g.
request for information CFO) and relevant contact details:
— first name(s) and surname(s),
— position of the contact person within the market data provider,
— professional email address.]
Table 2.B
Information on the group
Is the entity part of a group? yes
no
If yes, is the entity the only entity in the yes
group supporting cost for the production no
and dissemination of data?
If no, please specify which other entity [Full name of the entity, including:
within the group support the cost for the
— the legal form as provided for in the register of the country pursuant to the law of
production and dissemination of data
which it is incorporated, where applicable, and
— the Legal Entity Identifier (LEI) code in accordance with ISO 17442 LEI code,
where applicable.
— Full address (e.g. street, street number, postal code, city, state/province) and
country.]
SECTION 2
Information on data provided
Data offered Link to the market data policy as displayed on the website pursuant to [Articles on
data provided] [SECTION A of the market data policy]
What type of data is offered Please specify the type of data offered:
full book
top of book
last sale
auction imbalance
other, please specify:
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SECTION 3
Costs
3.A General description of the system
Briefly illustrate the system and processes of the production and dissemination of market data.
3.B Components taken into account to determine the cost of market data
Taking into consideration the system as described, please indicate the componentsof that system that were taken
into account to determine the cost of market data and the criteria used to identify these components.
3.C Costs of market data
Indicate below the cost necessary to produce data, calculated over the accounting year per component (category of
article 2)
NOT SHARED COST
Infrastructure – including physical assets and software licenses and leased services necessary for the production and
dissemination of market data
Component (as in 3B) Cost
Connectivity – including physical assets and software licenses and leased services which ensure the connectivity
necessary for the production and dissemination of market data
Component (as in 3B) Cost
Costs attributable to personnel dedicated to the production and dissemination of market data
Component (as in 3B) Cost
Financial costs – including depreciation, amortization, and cost of capital
Component (as in 3B) Cost
Other
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Component (as in 3B) Cost
SHARED COST
Infrastructure – including physical assets and software licenses and leased services necessary for the production and
dissemination of market data
Percentage allocated for the
Component (as in 3B) Total Cost Reasoning for allocation
purpose of market data
Connectivity – including physical assets and software licenses and leased services which ensure the connectivity
necessary for the production and dissemination of market data
Percentage allocated for the
Component (as in 3B) Cost Reasoning for allocation
purpose of market data
Costs attributable to personnel dedicated to the production and dissemination of market data
Percentage allocated for the
Component (as in 3B) Cost Reasoning for allocation
purpose of market data
Financial costs resulting from the above categories – including depreciation, amortization, and cost of capital
Percentage allocated for the
Component (as in 3B) Cost Reasoning for allocation
purpose of market data
Other
Percentage allocated for the
Component (as in 3B) Cost Reasoning for allocation
purpose of market data
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Table on resulting overall cost of data calculated over the accounting year of the data provider
Type of costs Value
Not shared costs
Shared costs
TOTAL
SECTION 4
Client categories
Fees as published [Please insert the link to the market data policy as per market data
provider website]
Do you apply differentials in fees for the data offered, i.e. yes
do you identify client categories? no
If yes, what are the criteria for categorising clients?
What is the number of client categories and how many # of categories:
clients are indicatively in each category? # in category 1:
# in category 2:
[add as needed]
SECTION 5
Reasonable margin
Margin per client category
Margin expressed Margin
in absolute expressed as a
Reasonableness of the margin [please include an explanation of the elements
Client category terms, calculated percentage of
taken into consideration to set the margin]
as operating overall cost of
profit data.
[add as needed]
TOTAL NA
Percentage change in margin compared to previous year
Client category Percentage change Reasoning
[add as needed]
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SECTION 6
Annual cost, margin and penalties
6.A Margin of market data
Total annual Total annual
Accounting year Total annual(1)cost Average margin in % Total penalties
margin fees(2)
(1) Annual is to be intended as the accounting year.
(2) To be intended as the sum of all the invoices for market data issued over the accounting year.
6.B Market data compared to overall margin
Only for the market data providers referred to in Article 3(2), point (c)
Total annual revenue of the Total annual margin of the Average market
Accounting year group the data provider is group the data provider is Margin in % data margin in %
part of part of (table 6A)
How does the margin set for the production and
dissemination of market data compare with the overall
margin of your business?
SECTION 7
Additional information
Do you wish to add any additional information? yes
no
If yes, please describe
Please list any additional document attached to the present
notification
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